Kusankha choyeneraValve ya gulugufe ya PVCzimapangitsa kuti ulimi wothirira ukhale nthawi yayitali komanso kugwira ntchito bwino. Kafukufuku wamakampani akuwonetsa kuti kuwongolera koyenda bwino kumalepheretsa nyundo yamadzi ndi kuthamanga kwamphamvu. Zida zolimbana ndi dzimbiri zimachepetsa kutayikira komanso kukonza kosavuta. Kuyika kosavuta komanso kumanga mwamphamvu kumapulumutsa nthawi ndi ndalama kwa wogwiritsa ntchito aliyense.

Zofunika Kwambiri

• Sankhani valavu ya gulugufe ya PVC yomwe imagwirizana ndi kuthamanga kwa makina anu, kuyenda, ndi mtundu wa madzi kuti muwonetsetse kuthirira kotetezeka komanso koyenera.
• Sankhani kukula kwa vavu yoyenera ndi mtundu wolumikizira kuti mupewe kutayikira, kuchepetsa kukonza, ndikusunga madzi kuyenda bwino.
• Ikani ndi kusamalira vavu yanu moyenera potsatira njira zabwino zowonjezera moyo wake ndikupulumutsa nthawi ndi ndalama.

Kufananiza Vavu ya Gulugufe ya PVC ndi Dongosolo Lanu Lothirira

Kuwunika Kuthamanga Kwambiri ndi Kupanikizika

Dongosolo lililonse lathirira limafunikira valavu yoyenera kuti lizitha kuyendetsa madzi komanso kuthamanga. Valavu yagulugufe ya PVC imagwira ntchito bwino m'malo otsika, osawononga, komanso osatentha. Njira zambiri zothirira m'nyumba ndi m'mafamu zimagwirizana ndi izi. Kupanikizika kwadongosolo kumagwira ntchito yayikulu pakusankha ma valve. Valavu iliyonse imakhala ndi kupanikizika, monga ANSI kapena PN, zomwe zimasonyeza kupanikizika kwake kwakukulu kotetezeka. Ngati kupanikizika kwadongosolo kumadutsa malire awa, valve ikhoza kulephera. Mwachitsanzo, PNTEKPLASTValve ya gulugufe ya PVCimagwira zokakamiza mpaka PN16 (232 PSI), ndikupangitsa kuti ikhale yodalirika pamakhazikitsidwe ambiri amthirira.

Langizo: Nthawi zonse yang'anani kuthamanga kwambiri kwa dongosolo lanu musanasankhe vavu. Kukhala mkati mwa malire ovotera kumapangitsa kuti dongosololi likhale lotetezeka komanso likuyenda bwino.

Mavavu agulugufe a PVC ndi otchuka pa ulimi wothirira chifukwa amayamba, kuyimitsa, ndikupatula kuyenda kwamadzi mosavuta. Mtengo wawo wotsika komanso magwiridwe antchito osavuta amawapangitsa kukhala kusankha kwanzeru minda, udzu, ndi minda.

Kumvetsetsa Ubwino wa Madzi ndi Kugwirizana kwa Chemical

Ubwino wa madzi umakhudza kutalika kwa valavu. Madzi oyera amathandiza valavu kugwira ntchito bwino komanso kukhalitsa. Ngati madzi ali ndi mankhwala, feteleza, kapena matope, zida za valve ziyenera kukana dzimbiri ndi kuchulukana. Ma valve agulugufe a PVC amakana mankhwala ambiri omwe amapezeka m'madzi amthirira. Amagwiranso bwino ndi matope ndi tinthu tating'onoting'ono, zomwe ndizofunikira kwambiri pamafamu ndi minda.

Zindikirani: Nthawi zonse fananizani zida za valve ndi mankhwala omwe ali m'madzi anu. PVC imagwira ntchito bwino pazosowa zambiri za ulimi wothirira, koma yang'anani kawiri ngati madzi anu ali ndi zidulo zolimba kapena mankhwala osazolowereka.

Kuzindikira Kukula kwa Chitoliro ndi Mtundu Wolumikizira

Kusankha kukula kwa chitoliro choyenera ndi mtundu wa kugwirizana kumatsimikizira kutayikira kopanda komanso kosavuta. Njira zambiri zothirira zimagwiritsa ntchito kukula kwake kwa mipope. Tebulo ili m'munsiyi likuwonetsa kukula kwa mapaipi ndi ma valve paulimi:

Mtundu wamalumikizidwe umafunika pakuyika ndi kukonza. Pali mitundu itatu ikuluikulu: yophika, yophika ndi yophika.

• Mavavu amtundu wa Wafer amakwanira pakati pa ma flanges awiri ndipo amagwiritsa ntchito mabawuti odutsa m'thupi la valve. Amapulumutsa malo ndi mtengo.
• Ma valve amtundu wa Lug ali ndi zoyikapo zotsekera ndipo amalola kuchotsedwa kwa mapaipi akumunsi kuti akonze.
• Mavavu amtundu wa Flanged amamatira molunjika kumapaipi, kuwapangitsa kukhala otetezeka komanso osavuta kugwirizanitsa.

Kuyanjanitsa koyenera, kugwiritsa ntchito gasket, ndi kumangitsa bolt kumathandiza kupewa kutayikira ndikutalikitsa moyo wa valve. Mavavu amtundu wa Lug amapangitsa kukonza kukhala kosavuta chifukwa amalola ogwiritsa ntchito kuchotsa valavu popanda kusokoneza mapaipi onse.

Kusankha mtundu wolumikizira woyenera kumapulumutsa nthawi pakukhazikitsa ndikupanga kukonzanso kwamtsogolo kukhala kosavuta.

Zofunika Kwambiri za PVC Gulugufe Vavu Yothirira

Chifukwa chiyani PVC ndi Chosankha Chanzeru

Mavavu agulugufe a PVC amapereka zabwino zambiriza ulimi wothirira. Amadziwika chifukwa cha kapangidwe kawo kopepuka, komwe kumapangitsa kukhazikitsa kukhala kosavuta ngakhale pakukhazikitsa kwakukulu. Kutsika mtengo kwawo kumathandiza alimi ndi okonza malo kusunga ndalama poyerekeza ndi zitsulo kapena ma valve ena apulasitiki. PVC imalimbana ndi dzimbiri ndipo sichita dzimbiri, motero imakhala nthawi yayitali m'malo onyowa. Malo osalala a mavavuwa amalepheretsa kutuluka komanso kumapangitsa kuyeretsa kukhala kosavuta.

• Opepuka kuti azigwira mosavuta ndikuyika
• Zotsika mtengo, zopulumutsa ndalama pogula ndi kukonza
• Zosagwirizana ndi dzimbiri, kuonetsetsa kulimba m'mikhalidwe yothirira
• Malo osalala kuti apewe kutayikira komanso kuyeretsa kosavuta
• Moyo wautali wautumiki pansi pamikhalidwe yothirira bwino
• Oyenera madzi ndi wofatsa mankhwala, kuphatikizapo ambiri feteleza
• Kuchita kodalirika mumayendedwe otsika kwambiri

Ma valve agulugufe a PVC amapereka zotsatira zodalirika pamene akusunga ndalama zotsika, zomwe zimawapangitsa kukhala njira yabwino yothirira.

Kukula Vavu pa System Yanu

Kusankha kukula koyenera kwa valavu ya gulugufe ya PVC ndikofunikira pa ulimi wothirira bwino. Kukula kwa valve kuyenera kufanana ndi m'mimba mwake ya chitoliro kuti zitsimikizire kuyenda bwino. Ganizirani za kayendedwe ka kayendedwe kake ndi kupanikizika. Gwiritsani ntchito ma formula ngati Q = Cv√ΔP kuti muthandizire kudziwa kukula kwake. Nthawi zonse fufuzani ma chart ndi malangizo a opanga.

• Gwirizanitsani kukula kwa valavu ndi chitoliro chamkati mwake
• Onetsetsani kuti valve imathandizira kuthamanga kofunikira
• Tsimikizirani kuti valavu imatha kuthana ndi kupanikizika kwadongosolo
• Ganizirani mtundu wamadzimadzi ndi mamasukidwe ake
• Onani malo oyika omwe alipo
• Sankhani zinthu zogwirizana ndi madzi anu ndi mankhwala

Kukula kolakwika kungayambitse mavuto angapo:

1. Kuthamanga kosayenera, kumayambitsa kusagwira ntchito bwino kapena kugunda
2. Ma valve okulirapo amatha kutseka pang'onopang'ono, zomwe zimapangitsa kuti madzi asayende bwino
3. Ma valve ocheperako amawonjezera kutsika kwamphamvu komanso mtengo wamagetsi
4. Nyundo yamadzi ndi phokoso, kutsindika zigawo za valve
5. Kusagawa bwino kwa madzi ndi kudalirika kwadongosolo

Kukula koyenera kumapangitsa kuti madzi aperekedwe mofanana komanso kumateteza ndalama zanu zothirira.

Mitundu ya Mavavu a Thupi: Wafer, Lug, ndi Flanged

Kusankha mtundu woyenera wa thupi lanu la PVC butterfly valve kumakhudza kukhazikitsa ndi kukonza. Mtundu uliwonse uli ndi mawonekedwe ake:

Mavavu a Wafer amagwira ntchito bwino pamakina ambiri amthirira chifukwa cha kapangidwe kake kophatikizana komanso kutsika mtengo. Ma valve a lug amalola kukonza mbali imodzi popanda kutseka dongosolo lonse. Ma valve okhala ndi flanged amagwirizana ndi kukhazikitsa kwakukulu kapena zovuta kwambiri.

Zida Zamipando Zothirira

Zida zokhala mkati mwa valavu yagulugufe ya PVC zimatsimikizira kukana kwake kwa mankhwala ndi kuvala. Kwa njira zothirira zomwe zimakhudzidwa ndi feteleza kapena mankhwala aulimi, zinthu zotsatirazi zimalimbikitsidwa:

Kusankha mipando yoyenera kumatalikitsa moyo wa valve ndikuonetsetsa kuti ntchito yotetezeka ndi feteleza ndi mankhwala ena.

Bukuli motsutsana ndi Ntchito Yodzichitira

Njira zothirira zimatha kugwiritsa ntchitomavavu agulugufe a PVC kapena odzichitira okha. Chisankho chilichonse chimakhala ndi maubwino apadera:

Ma valve apamanja amagwira ntchito bwino pamakina ang'onoang'ono kapena osasinthidwa pafupipafupi. Mavavu odzichitira okha amapereka kuwongolera bwino komanso kuchita bwino pakukhazikitsa kothirira kokulirapo kapena kwaukadaulo wapamwamba.

Kuyika ndi Kusamalira

Kuyika bwino ndi kukonza nthawi zonse kumapangitsa valavu ya gulugufe ya PVC kugwira ntchito bwino. Tsatirani machitidwe abwino awa:

1. Fananizani ma valve ndi zofunika pa dongosolo.
2. Konzani mapaipi podula masikweya, kuwotcha, ndi kuyeretsa malekezero.
3. Gwiritsani ntchito zotsukira za PVC ndi simenti polumikizana ndi zosungunulira zosungunulira.
4. Pamalumikizidwe a ulusi, gwiritsani ntchito tepi ya PTFE ndikupewa kumangitsa kwambiri.
5. Thandizani mapaipi kumbali zonse za valve kuti muteteze kupsinjika.
6. Lolani kuti matenthedwe awonjezeke ndi kupeza mosavuta kukonza.

Kuyang'ana pafupipafupi miyezi 6 mpaka 12 iliyonse kumathandizira kuchucha, dzimbiri, kapena kuvala. Tsukani ma valve ndi makina oyendetsa, thirirani mbali zosuntha, ndikusintha zosindikizira kapena ma gaskets ngati pakufunika. Pulogalamu yokonza imatsimikizira kudalirika kwa nthawi yayitali.

Mavavu oikidwa bwino komanso osamalidwa bwino amachepetsa kutayikira, kutsika, ndi kukonza kodula.

Miyezo ndi Zitsimikizo

Ubwino ndi chitetezo pa ulimi wothirira. Yang'anani ma valve agulugufe a PVC omwe amakwaniritsa miyezo yapadziko lonse lapansi komanso yachigawo:

• DIN (Deutsches Institut für Normung)
• ANSI (American National Standards Institute)
• JIS (Miyezo ya Industrial waku Japan)
• BS (Miyezo yaku Britain)

Zitsimikizo monga ISO 9001 ndi chizindikiro cha CE zikuwonetsa kuti valavu imakwaniritsa zofunikira zachitetezo. Zitsimikizo za NSF ndi UPC zimatsimikizira kukwanira kwa madzi ndi ulimi wothirira. Miyezo ndi ziphaso izi zimatsimikizira kuyanjana, kudalirika, ndi mtendere wamalingaliro.

1. Unikani zosowa zamakina powona kupanikizika, kuyenda, ndi kugwirizana.
2. Sankhani kukula kwa vavu yoyenera, zinthu, ndi mtundu wolumikizira.
3. Ikani ndi kusunga vavu moyenera kuti mupeze zotsatira zabwino.

Kusankha mosamala ndi kufufuza nthawi zonse kumathandiza kuti ulimi wothirira ukhale wabwino, kusunga madzi, ndi kuchepetsa ndalama pakapita nthawi.

FAQ

Nchiyani chimapangitsa PNTEKPLAST PVC butterfly Valve kukhala yabwino kwa ulimi wothirira?

Valavu imalimbana ndi dzimbiri, imayika mosavuta, komanso imayendetsa kuthamanga kwambiri. Alimi ndi okonza malo amakhulupilira kukhazikika kwake komanso kuchita bwino pakuwongolera madzi odalirika.

Kodi ogwiritsa ntchito angakhazikitse valavu yagulugufe ya PVC popanda zida zapadera?

Inde. Mapangidwe ophatikizika, opepuka amalola kukhazikitsa mwachangu. Ogwiritsa ntchito ambiri amangofunika zida zoyambira m'manja kuti zikhale zotetezeka, zopanda kutayikira.

Kodi lever ya chogwirira imathandizira bwanji kuthirira?

Chogwirizira chogwirizira chimapereka kusintha kwachangu, kolondola koyenda. Ogwiritsa ntchito amatha kutsegula kapena kutseka valavu ndi njira yosavuta ya 90-degree, kupulumutsa nthawi ndi khama.

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